Dying, regression, and the death instinct.
D002648:Child; D003643:Death; D003863:Depression / Q000523:psychology; D005201:Fantasy; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007323:Instinct; D008297:Male; D008875:Middle Aged; D009769:Object Attachment; D011574:Psychoanalytic Theory; D012043:Regression, Psychology